Add sticky footer

also delete a couple debug statements
WIP - remove references to "tracker"

confusing name, using "registry" instead
Refactor table CSS

Remove unnecessary CSS specificity
split template out
Hookup linked form status indicators
bug fix
Align fixed header when scrolling sideways

Still can't make tables completely embeddable since the fixed header
will have the full viewport width.
Fix org membership view

Remove inline styling
Update org dashboard code to be idiomatic Coffeescript
Stack linked form labels for now

Making the table columns automatically sized will take some work since
it has to be synchronized between the fixed header and the table body.
Merge pull request #12 from DHLabs/linked-forms2

Tracking fixes & bug fixes